[1] "Danny" was the youngest child in a family of thirteen children and his childhood was spent in relative poverty in the East End of London, despite their father being a skilled cabinetmaker.
He attended the Central Foundation Boys' School[2] where he was first influenced in his love of geometry by the headmaster Norman M. Gibbins and a textbook by Godfrey and Siddons.
[1] In the late 1930s, Pedoe married Mary Tunstall, an English geographer and the couple had a daughter, Naomi, and identical twin sons, Dan and Hugh, born in December 1939.
In 1941 a collaboration with W. V. D. Hodge started which lasted some twelve years and included the writing of the huge three-volume work, Methods of Algebraic Geometry.
Once again, he was unhappy, both from domestic and professional points of view: his salary was insufficient for him to afford to buy a family home and he found the working environment to be "a strain".
[1] Encouraged by Mary to look abroad, he was appointed as head of the mathematics department at the University of Khartoum in the Sudan and took up the role in 1952 on trial basis with leave of absence from Westfield College.
[1] It was during this period that he wrote many of his books including The Gentle Art of Mathematics, Circles and a textbook, An Introduction to projective geometry.
Pedoe found the time at Khartoum to his taste; there was a comfortable life-style that allowed him to write and the family joined him each Christmas.
[3] Pedoe's interest and work continued after his retirement and in 1984 he was approached by Hidetoshi Fukagawa, a high-school teacher in Aichi, Japan.
A collaboration started which resulted in the publication of the book, Japanese Temple Geometry Problems by the Charles Babbage Research Centre in Canada.